If a source would deal damage to equipped creature, prevent X of that damage, where X is the number of creatures you control.Equip (: Attach to target creature you control. Equip only as a sorcery.)
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)All lands are Islands in addition to their other types.Creatures without flying or islandwalk can't attack.
Kalonian Twingrove's power and toughness are each equal to the number of Forests you control.When Kalonian Twingrove enters, create a green Treefolk Warrior creature token with "This creature's power and toughness are each equal to the number of Forests you control."
Whenever a creature an opponent controls dies, Altac Bloodseeker gets +2/+0 and gains first strike and haste until end of turn. (It deals combat damage before creatures without first strike, and it can attack and as soon as it comes under your control.)
Equipped creature gets +4/+4.: Until end of turn, Haunted Plate Mail becomes a 4/4 Spirit artifact creature that's no longer an Equipment. Activate only if you control no creatures.Equip (: Attach to target creature you control. Equip only as a sorcery.)
FlyingWhen Siege Dragon enters, destroy all Walls your opponents control.Whenever Siege Dragon attacks, if defending player controls no Walls, it deals 2 damage to each creature without flying that player controls.